The provided table shows the properties of four different sample materials. one of these materials is cork, a type of wood that floats on water (density of water = 1.00 g/cm3). what is the density of cork in g/cm3? record and bubble in your answer on the answer document.

The answer for #3 is c but i don't know why

If you want to create an electrical current, which situation would produce a solution capable of this

Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.